Tsuneyuki Egami
66Patents
19h-index
48Co-inventors
84Inventor score
Filing activity: Mar 10, 1977 → Dec 27, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4489695A | Method and system for output control of internal combustion engine | Mechanical Engineering; Lighting; Heating | 172 | Expired |
| US4434767A | Output control system for multicylinder internal combustion engine | Mechanical Engineering; Lighting; Heating | 165 | Expired |
| US6018694A | Controller for hybrid vehicle | Emerging Cross-Sectional Technologies | 116 | Expired |
| US6269290A | Engine-motor hybrid vehicle control apparatus and method having engine performance Lessening compensation | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5789881A | Power source control apparatus for hybrid vehicles | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5731669A | Control apparatus for electric vehicle | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5614803A | Inverter control apparatus | Electricity | 48 | Expired |
| US6232733A | Engine-motor hybrid vehicle control apparatus and method having power transmission device operation compensation function | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6863139B2 | Accessory-driving equipment for an automotive vehicle | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4089214A | Intake air amount detecting system | Physics | 34 | Expired |
| US6700386B2 | Power distribution apparatus for a motor vehicle | Electricity | 34 | Expired |
| US6173574A | Hybrid electric vehicle control apparatus for maximizing vehicle engine operating efficiency | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5650708A | Inverter control apparatus using a two-phase modulation method | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4399697A | Gas flow measuring apparatus | Physics | 28 | Expired |
| US4188586A | Demodulator circuit for chopper amplifier | Electricity | 25 | Expired |
| US4661695A | Optical apparatus and method for detecting the top dead center position of an engine piston | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4570594A | Method for controlling internal combustion engine | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5832395A | Electric automotive vehicle control apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4304129A | Gas flow measuring apparatus | Physics | 21 | Expired |
| US6718782B2 | Functional combined equipment for a motor vehicle | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4357830A | Gas flow measuring apparatus | Physics | 18 | Expired |
| US4616619A | Method for controlling air-fuel ratio in internal combustion engine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4635200A | System for controlling air-fuel ratio in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6801842B2 | Accessory equipment driving device for vehicle | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4276773A | Gas flow measuring apparatus | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.